From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: lst@pengutronix.de
Subject: Re: [PATCH v2 0/5] ARM: i.MX8MP: add nominal drive mode support
Date: Mon, 06 May 2024 09:05:44 +0200 [thread overview]
Message-ID: <171497914426.337448.1634732696833876057.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20240503103717.1370636-1-a.fatoum@pengutronix.de>
On Fri, 03 May 2024 12:37:12 +0200, Ahmad Fatoum wrote:
> Unlike the i.MX8MM and i.MX8MN SoCs added earlier, the early setup code
> and device tree for the i.MX8MP configures some clocks at frequencies
> that are only validated for overdrive mode, i.e. when VDD_SOC is 950 mV.
>
> Boards may want to run their SoC at the lower voltage of 850 mV though
> to reduce heat generation and power usage. For this to work, clock rates
> need to adhere to the limits of the nominal drive mode.
>
> [...]
Applied, thanks!
[1/5] ARM: i.MX8M: pass cpu_type parameter to __imx8m_early_clock_init
https://git.pengutronix.de/cgit/barebox/commit/?id=ae2dd4a4850f (link may not be stable)
[2/5] ARM: i.MX8MP: configure PLL3 as 600MHz
https://git.pengutronix.de/cgit/barebox/commit/?id=4a8c03958738 (link may not be stable)
[3/5] ARM: i.MX8MP: configure PLL3 as noc_io parent
https://git.pengutronix.de/cgit/barebox/commit/?id=608ea0c2fa33 (link may not be stable)
[4/5] ARM: i.MX8MP: don't reparent GIC from BootROM default
https://git.pengutronix.de/cgit/barebox/commit/?id=ecff33a34978 (link may not be stable)
[5/5] ARM: dts: i.MX8MP: Add optional nominal drive mode DTSI
https://git.pengutronix.de/cgit/barebox/commit/?id=180337d60753 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2024-05-06 7:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 10:37 Ahmad Fatoum
2024-05-03 10:37 ` [PATCH v2 1/5] ARM: i.MX8M: pass cpu_type parameter to __imx8m_early_clock_init Ahmad Fatoum
2024-05-03 10:37 ` [PATCH v2 2/5] ARM: i.MX8MP: configure PLL3 as 600MHz Ahmad Fatoum
2024-05-03 10:37 ` [PATCH v2 3/5] ARM: i.MX8MP: configure PLL3 as noc_io parent Ahmad Fatoum
2024-05-03 10:37 ` [PATCH v2 4/5] ARM: i.MX8MP: don't reparent GIC from BootROM default Ahmad Fatoum
2024-05-03 10:37 ` [PATCH v2 5/5] ARM: dts: i.MX8MP: Add optional nominal drive mode DTSI Ahmad Fatoum
2024-05-06 7:05 ` Sascha Hauer [this message]
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